Inventor · disambiguated record

Don Chamberlain

Also filed as: CHAMBERLAIN DON · CHAMBERLAIN DON N

1 granted patent·1 pending application·5 citations·filing 1986–2002

26Inventor score

Technology areasC09K F16T

Files withCHAMBERLAIN DON N1 NEWPARK DRILLING FLUIDS L L C1

Top patents by PatentIndex Score

2 records

0126US2002155956A1Aqueous drilling fluid and shale inhibitorNEWPARK DRILLING FLUIDS L L C·Filed 2002·Application pending·0 cites
0215US4724862ADrain valveCHAMBERLAIN DON N·Filed 1986·Granted Feb 16, 1988·5 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →